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<a name="boost.process.v2.environment.key_value_pair_view"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle">Struct key_value_pair_view</span></h2>
<p>boost::process::v2::environment::key_value_pair_view — A view for a key value pair in an environment. </p>
</div>
<h2 class="refsynopsisdiv-title">Synopsis</h2>
<div class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../../../boost_process/v2.html#header.boost.process.v2.environment_hpp" title="Header &lt;boost/process/v2/environment.hpp&gt;">boost/process/v2/environment.hpp</a>&gt;

</span>
<span class="keyword">struct</span> <a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">{</span>
  <span class="comment">// types</span>
  <span class="keyword">typedef</span> <span class="identifier">char_type</span>                      <a name="boost.process.v2.environment.key_value_pair_view.value_type"></a><span class="identifier">value_type</span><span class="special">;</span>      
  <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special">&lt;</span> <span class="identifier">char_type</span> <span class="special">&gt;</span> <a name="boost.process.v2.environment.key_value_pair_view.string_type"></a><span class="identifier">string_type</span><span class="special">;</span>     
  <span class="keyword">typedef</span> <a class="link" href="../basic_cstring_ref.html" title="Struct template basic_cstring_ref">basic_cstring_ref</a><span class="special">&lt;</span> <span class="identifier">char_type</span> <span class="special">&gt;</span> <a name="boost.process.v2.environment.key_value_pair_view.string_view_type"></a><span class="identifier">string_view_type</span><span class="special">;</span>
  <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">char_traits</span><span class="special">&lt;</span> <span class="identifier">char_type</span> <span class="special">&gt;</span>  <a name="boost.process.v2.environment.key_value_pair_view.traits_type"></a><span class="identifier">traits_type</span><span class="special">;</span>     

  <span class="comment">// <a class="link" href="key_value_pair_view.html#boost.process.v2.environment.key_value_pair_viewconstruct-copy-destruct">construct/copy/destruct</a></span>
  <a class="link" href="key_value_pair_view.html#idm7487-bb"><span class="identifier">key_value_pair_view</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html#idm7488-bb"><span class="identifier">key_value_pair_view</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html#idm7492-bb"><span class="identifier">key_value_pair_view</span></a><span class="special">(</span><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;&amp;</span><span class="special">)</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Source<span class="special">,</span> 
           <span class="keyword">typename</span>  <span class="special">=</span> <span class="keyword">typename</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">enable_if</span><span class="special">&lt;</span><span class="identifier">is_constructible</span><span class="special">&lt;</span><a class="link" href="../basic_cstring_ref.html" title="Struct template basic_cstring_ref">string_view_type</a><span class="special">,</span> <span class="identifier">Source</span><span class="special">&gt;</span><span class="special">::</span><span class="identifier">value</span><span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">&gt;</span> 
    <a class="link" href="key_value_pair_view.html#idm7496-bb"><span class="identifier">key_value_pair_view</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Source</span> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html#idm7504-bb"><span class="identifier">key_value_pair_view</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html#idm7507-bb"><span class="identifier">key_value_pair_view</span></a><span class="special">(</span><span class="identifier">char_type</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span> <a class="link" href="key_value_pair_view.html#idm7511-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span><span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span> <a class="link" href="key_value_pair_view.html#idm7517-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;&amp;</span><span class="special">)</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html#idm7510-bb"><span class="special">~</span><span class="identifier">key_value_pair_view</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="key_value_pair_view.html#idm7412-bb">public member functions</a></span>
  <span class="keyword">void</span> <a class="link" href="key_value_pair_view.html#idm7413-bb"><span class="identifier">swap</span></a><span class="special">(</span><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html#boost.process.v2.environment.key_value_pair_view.string_view_type">string_view_type</a> <a class="link" href="key_value_pair_view.html#idm7418-bb"><span class="identifier">native</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html#idm7421-bb"><span class="keyword">operator</span> <span class="identifier">string_view_type</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="key_value_pair_view.html#idm7423-bb"><span class="keyword">operator</span> <span class="keyword">typename</span> <span class="identifier">string_view_type</span><span class="special">::</span><span class="identifier">string_view_type</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">int</span> <a class="link" href="../../../container/devector.html#idm7425-bb"><span class="identifier">compare</span></a><span class="special">(</span><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span>
  <span class="keyword">int</span> <a class="link" href="key_value_pair_view.html#idm7430-bb"><span class="identifier">compare</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">string_type</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">int</span> <a class="link" href="key_value_pair_view.html#idm7434-bb"><span class="identifier">compare</span></a><span class="special">(</span><a class="link" href="key_value_pair_view.html#boost.process.v2.environment.key_value_pair_view.string_view_type">string_view_type</a><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">int</span> <a class="link" href="key_value_pair_view.html#idm7439-bb"><span class="identifier">compare</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">*</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> Traits <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">char_traits</span><span class="special">&lt;</span><span class="identifier">CharT</span><span class="special">&gt;</span><span class="special">,</span> 
           <span class="keyword">typename</span> Alloc <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">allocator</span><span class="special">&lt;</span><span class="identifier">CharT</span><span class="special">&gt;</span> <span class="special">&gt;</span> 
    <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="identifier">Alloc</span> <span class="special">&gt;</span> 
    <a class="link" href="../../../circular_buffer_sp_idm5277.html#idm7443-bb"><span class="identifier">basic_string</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Alloc</span> <span class="special">&amp;</span> <span class="special">=</span> <span class="identifier">Alloc</span><span class="special">(</span><span class="special">)</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a class="link" href="key_value_pair_view.html#idm7454-bb"><span class="identifier">string</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span> <a class="link" href="../../../container/devector.html#idm7456-bb"><span class="identifier">wstring</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="identifier">string_type</span> <a class="link" href="key_value_pair_view.html#idm7458-bb"><span class="identifier">native_string</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">bool</span> <a class="link" href="key_value_pair_view.html#idm7460-bb"><span class="identifier">empty</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="key_view.html" title="Struct key_view">key_view</a> <a class="link" href="key_value_pair_view.html#idm7462-bb"><span class="identifier">key</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <a class="link" href="value_view.html" title="Struct value_view">value_view</a> <a class="link" href="key_value_pair_view.html#idm7465-bb"><span class="identifier">value</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> Idx<span class="special">&gt;</span> <span class="keyword">virtual</span> <span class="keyword">auto</span> <a class="link" href="key_value_pair_view.html#idm7468-bb"><span class="identifier">get</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span>
  <span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">*</span> <a class="link" href="key_value_pair_view.html#idm7473-bb"><span class="identifier">c_str</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span>
  <span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">*</span> <a class="link" href="key_value_pair_view.html#idm7475-bb"><span class="identifier">data</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <a class="link" href="key_value_pair_view.html#idm7477-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">virtual</span> <a class="link" href="key_view.html" title="Struct key_view">key_view</a> <a class="link" href="key_value_pair_view.html#idm7479-bb"><span class="identifier">get</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span>
  <span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">virtual</span> <a class="link" href="value_view.html" title="Struct value_view">value_view</a> <a class="link" href="key_value_pair_view.html#idm7483-bb"><span class="identifier">get</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.29.12.8.5.6.4"></a><h2>Description</h2>
<div class="refsect2">
<a name="id-1.3.29.12.8.5.6.4.2"></a><h3>
<a name="boost.process.v2.environment.key_value_pair_viewconstruct-copy-destruct"></a><code class="computeroutput">key_value_pair_view</code> 
        public
       construct/copy/destruct</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><a name="idm7487-bb"></a><span class="identifier">key_value_pair_view</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm7488-bb"></a><span class="identifier">key_value_pair_view</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span> p<span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm7492-bb"></a><span class="identifier">key_value_pair_view</span><span class="special">(</span><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;&amp;</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Source<span class="special">,</span> 
         <span class="keyword">typename</span>  <span class="special">=</span> <span class="keyword">typename</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">enable_if</span><span class="special">&lt;</span><span class="identifier">is_constructible</span><span class="special">&lt;</span><a class="link" href="../basic_cstring_ref.html" title="Struct template basic_cstring_ref">string_view_type</a><span class="special">,</span> <span class="identifier">Source</span><span class="special">&gt;</span><span class="special">::</span><span class="identifier">value</span><span class="special">&gt;</span><span class="special">::</span><span class="identifier">type</span><span class="special">&gt;</span> 
  <a name="idm7496-bb"></a><span class="identifier">key_value_pair_view</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Source</span> <span class="special">&amp;</span> source<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm7504-bb"></a><span class="identifier">key_value_pair_view</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">char_type</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm7507-bb"></a><span class="identifier">key_value_pair_view</span><span class="special">(</span><span class="identifier">char_type</span> <span class="special">*</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span> <a name="idm7511-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span> p<span class="special">)</span> <span class="special">=</span> <span class="keyword">default</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span> <a name="idm7517-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;&amp;</span> p<span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm7510-bb"></a><span class="special">~</span><span class="identifier">key_value_pair_view</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
</ol></div>
</div>
<div class="refsect2">
<a name="id-1.3.29.12.8.5.6.4.3"></a><h3>
<a name="idm7412-bb"></a><code class="computeroutput">key_value_pair_view</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idm7413-bb"></a><span class="identifier">swap</span><span class="special">(</span><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> <span class="special">&amp;</span> other<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="key_value_pair_view.html#boost.process.v2.environment.key_value_pair_view.string_view_type">string_view_type</a> <a name="idm7418-bb"></a><span class="identifier">native</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm7421-bb"></a><span class="keyword">operator</span> <span class="identifier">string_view_type</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idm7423-bb"></a><span class="keyword">operator</span> <span class="keyword">typename</span> <span class="identifier">string_view_type</span><span class="special">::</span><span class="identifier">string_view_type</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">int</span> <a name="idm7425-bb"></a><span class="identifier">compare</span><span class="special">(</span><a class="link" href="key_value_pair_view.html" title="Struct key_value_pair_view">key_value_pair_view</a> p<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">int</span> <a name="idm7430-bb"></a><span class="identifier">compare</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">string_type</span> <span class="special">&amp;</span> str<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">int</span> <a name="idm7434-bb"></a><span class="identifier">compare</span><span class="special">(</span><a class="link" href="key_value_pair_view.html#boost.process.v2.environment.key_value_pair_view.string_view_type">string_view_type</a> str<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">int</span> <a name="idm7439-bb"></a><span class="identifier">compare</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">*</span> s<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename</span> Traits <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">char_traits</span><span class="special">&lt;</span><span class="identifier">CharT</span><span class="special">&gt;</span><span class="special">,</span> 
         <span class="keyword">typename</span> Alloc <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">allocator</span><span class="special">&lt;</span><span class="identifier">CharT</span><span class="special">&gt;</span> <span class="special">&gt;</span> 
  <span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special">&lt;</span> <span class="identifier">CharT</span><span class="special">,</span> <span class="identifier">Traits</span><span class="special">,</span> <span class="identifier">Alloc</span> <span class="special">&gt;</span> 
  <a name="idm7443-bb"></a><span class="identifier">basic_string</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">Alloc</span> <span class="special">&amp;</span> alloc <span class="special">=</span> <span class="identifier">Alloc</span><span class="special">(</span><span class="special">)</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <a name="idm7454-bb"></a><span class="identifier">string</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">wstring</span> <a name="idm7456-bb"></a><span class="identifier">wstring</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">string_type</span> <a name="idm7458-bb"></a><span class="identifier">native_string</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">bool</span> <a name="idm7460-bb"></a><span class="identifier">empty</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="key_view.html" title="Struct key_view">key_view</a> <a name="idm7462-bb"></a><span class="identifier">key</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a class="link" href="value_view.html" title="Struct value_view">value_view</a> <a name="idm7465-bb"></a><span class="identifier">value</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> Idx<span class="special">&gt;</span> <span class="keyword">virtual</span> <span class="keyword">auto</span> <a name="idm7468-bb"></a><span class="identifier">get</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">*</span> <a name="idm7473-bb"></a><span class="identifier">c_str</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">const</span> <span class="identifier">value_type</span> <span class="special">*</span> <a name="idm7475-bb"></a><span class="identifier">data</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <a name="idm7477-bb"></a><span class="identifier">size</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">virtual</span> <a class="link" href="key_view.html" title="Struct key_view">key_view</a> <a name="idm7479-bb"></a><span class="identifier">get</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="special">&gt;</span> <span class="keyword">virtual</span> <a class="link" href="value_view.html" title="Struct value_view">value_view</a> <a name="idm7483-bb"></a><span class="identifier">get</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span> <span class="special">=</span> <span class="number">0</span><span class="special">;</span></pre></li>
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<div class="copyright-footer">Copyright © 2006-2012 Julio M. Merino Vidal, Ilya Sokolov,
      Felipe Tanus, Jeff Flinn, Boris Schaeling<br>Copyright © 2016 Klemens D. Morgenstern<p>
        Distributed under the Boost Software License, Version 1.0. (See accompanying
        file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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